Finding the Fourth Proportional to 9,218,065.73, 12,720,931.46 and 5,088,097.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,218,065.73 : 12,720,931.46 = 5,088,097.93 : x
2. Step 2: Convert to fraction form
   9,218,065.73/12,720,931.46 = 5,088,097.93/x
3. Step 3: Cross multiply
   9,218,065.73x = 12,720,931.46 × 5,088,097.93
4. Step 4: Simplify right side
   9,218,065.73x = 64,725,345,065,072.53
5. Step 5: Solve for x
   x = 64,725,345,065,072.53/9,218,065.73
6. Step 6: Final answer
   x = 7,021,575.56